public async void ByCustomerID_Not_Exists()
{
var mock = new ServiceMockFacade <ISalesOrderHeaderRepository>();
mock.RepositoryMock.Setup(x => x.ByCustomerID(It.IsAny <int>(), It.IsAny <int>(), It.IsAny <int>())).Returns(Task.FromResult <List <SalesOrderHeader> >(new List <SalesOrderHeader>()));
var service = new SalesOrderHeaderService(mock.LoggerMock.Object,
mock.RepositoryMock.Object,
mock.ModelValidatorMockFactory.SalesOrderHeaderModelValidatorMock.Object,
mock.BOLMapperMockFactory.BOLSalesOrderHeaderMapperMock,
mock.DALMapperMockFactory.DALSalesOrderHeaderMapperMock,
mock.BOLMapperMockFactory.BOLSalesOrderDetailMapperMock,
mock.DALMapperMockFactory.DALSalesOrderDetailMapperMock);
List <ApiSalesOrderHeaderResponseModel> response = await service.ByCustomerID(default(int));
response.Should().BeEmpty();
mock.RepositoryMock.Verify(x => x.ByCustomerID(It.IsAny <int>(), It.IsAny <int>(), It.IsAny <int>()));
}
